DIFF Subgroup
F24S 40/46 Maintaining vacuum, e.g. by using getters
Introduced: January 2018
Full Title
Full titles differ between systems:
IPC:
Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors > Preventing corrosion; Protecting against dirt or contamination > Maintaining vacuum, e.g. by using getters
CPC:
Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors (control arrangements F24S50/00) > Preventing corrosion; Protecting against dirt or contamination > Maintaining vacuum, e.g. by using getters
No child classifications to compare. This is a leaf node in both IPC and CPC.